Home / 27,632.38-38,138.56-16,297.64

Finding the Fourth Proportional to 27,632.38, 38,138.56 and 16,297.64

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Solution

The fourth proportional to 27,632.38, 38,138.56 and 16,297.64 is: 22,494.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,632.38 : 38,138.56 = 16,297.64 : x
  2. Step 2: Convert to fraction form
    27,632.38/38,138.56 = 16,297.64/x
  3. Step 3: Cross multiply
    27,632.38x = 38,138.56 × 16,297.64
  4. Step 4: Simplify right side
    27,632.38x = 621,568,521.00
  5. Step 5: Solve for x
    x = 621,568,521.00/27,632.38
  6. Step 6: Final answer
    x = 22,494.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.